PT-2026-47790 · Linux · Linux Kernel

CVE-2026-52904 · Published 2026-06-09 · Updated 2026-07-24

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak occurs in the drm/nouveau component when aperture remove conflicting pci devices() fails during the probe process. The error path returns immediately without releasing the nvkm device allocated by nvkm device pci new(), resulting in a leak of the device wrapper and the pci enable device() reference.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-52904

OPENSUSE-SU-2026:11014-1

SUSE-SU-2026:3130-1

SUSE-SU-2026:3166-1

USN-8488-1

USN-8488-2

USN-8489-1

USN-8507-1

USN-8569-1

USN-8603-1

Affected Products

Linux Kernel

References · 2178

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52904.json · Exploit
• https://ubuntu.com/security/CVE-2026-46015 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53115 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-63853 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46063 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46304 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46185 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:11014-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46047 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-54518 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53064 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46122 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53100 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53372 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-64015 · Vendor Advisory